BLBX

BLACKBOXSTOCKS INC.

Insider Buying

$0

reported purchases (SEC code P)

Insider Selling

$129K

reported sales (SEC code S)

Unique Insiders

2

in the rolling window

Latest filing

Feb 20, 2026

Reid Charles Keller

BLACKBOXSTOCKS INC. (BLBX) has 4 SEC Form 4 filings (4 transaction rows) in the rolling window, disclosed by 2 distinct insiders. Most recent filing: Feb 20, 2026.

Inside the rolling window, 2 insiders at BLACKBOXSTOCKS INC. reported no open-market purchases and 2 open-market sales totaling $129K. Insiders have net sold $129K over the trailing 6 months. The most recent open-market filing is a sale of 5,000 shares by Director Reid Charles Keller, dated Oct 21, 2025, worth $46K.

  • Industry:Other Precious Metals
  • CEO:Leonard Sternheim
  • Employees:17
  • HQ:Boca Raton, TX, US
  • IPO:2021-01-28
Source
Reid Charles KellerFirst filing
Sale$46KOct 24SEC ↗
Smith Charles BrandonFirst filing
Sale$83KOct 23SEC ↗
Showing 1–2 of 2
1 / 1

Earnings: last 7 quarters

EstimatedActual

Frequently asked questions

How many SEC Form 4 insider filings does BLBX have?

BLACKBOXSTOCKS INC. (BLBX) has 4 SEC Form 4 filings (4 transaction rows) in the rolling 365-day window, disclosed by 2 distinct insiders. Most recent filing: Feb 20, 2026.

When was the most recent SEC Form 4 filing for BLBX?

The most recent Form 4 filing for BLBX on Tracefour is dated Feb 20, 2026.

What is the net insider flow at BLBX over the last 6 months?

Over the trailing 180 days, insiders at BLBX have net sold $129K based on SEC Form 4 disclosures.

What is the total insider buy and sell value at BLBX in the current window?

Inside the rolling window, insiders at BLBX bought $0 and sold $129K based on SEC Form 4 filings.

Can I get alerts for BLBX insider trading?

Yes. Tracefour sends a free email when a new SEC Form 4 purchase or sale is filed at BLACKBOXSTOCKS INC. (BLBX). Alerts are set per company from the page itself, there is no paid tier, and each email links to the original filing on SEC EDGAR.